X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmaintenance%2FLogDeploymentUi.java;fp=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmaintenance%2FLogDeploymentUi.java;h=fa5d3dae3aff34323ce8c54b110de3eeaec05bdd;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/LogDeploymentUi.java b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/LogDeploymentUi.java
new file mode 100644
index 0000000..fa5d3da
--- /dev/null
+++ b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/e4/maintenance/LogDeploymentUi.java
@@ -0,0 +1,73 @@
+package org.argeo.cms.e4.maintenance;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Enumeration;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Text;
+import org.osgi.service.log.LogEntry;
+import org.osgi.service.log.LogListener;
+import org.osgi.service.log.LogReaderService;
+
+class LogDeploymentUi extends AbstractOsgiComposite implements LogListener {
+	private static final long serialVersionUID = 590221539553514693L;
+
+	private DateFormat dateFormat = new SimpleDateFormat("MMdd HH:mm");
+
+	private Display display;
+	private Text logDisplay;
+
+	public LogDeploymentUi(Composite parent, int style) {
+		super(parent, style);
+	}
+
+	@Override
+	protected void initUi(int style) {
+		LogReaderService logReader = getService(LogReaderService.class);
+		// FIXME use server push
+		// logReader.addLogListener(this);
+		this.display = getDisplay();
+		this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		logDisplay = new Text(this, SWT.WRAP | SWT.MULTI | SWT.READ_ONLY);
+		logDisplay.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		CmsSwtUtils.markup(logDisplay);
+		Enumeration<LogEntry> logEntries = (Enumeration<LogEntry>) logReader.getLog();
+		while (logEntries.hasMoreElements())
+			logDisplay.append(printEntry(logEntries.nextElement()));
+	}
+
+	private String printEntry(LogEntry entry) {
+		StringBuilder sb = new StringBuilder();
+		GregorianCalendar calendar = new GregorianCalendar(TimeZone.getDefault());
+		calendar.setTimeInMillis(entry.getTime());
+		sb.append(dateFormat.format(calendar.getTime())).append(' ');
+		sb.append(entry.getMessage());
+		sb.append('\n');
+		return sb.toString();
+	}
+
+	@Override
+	public void logged(LogEntry entry) {
+		if (display.isDisposed())
+			return;
+		display.asyncExec(() -> {
+			if (logDisplay.isDisposed())
+				return;
+			logDisplay.append(printEntry(entry));
+		});
+		display.wake();
+	}
+
+	// @Override
+	// public void dispose() {
+	// super.dispose();
+	// getService(LogReaderService.class).removeLogListener(this);
+	// }
+}